JJC FC-NX TTL Off-Camera Flash Cord for Samsung NX NX11 NX20 NX1100 NX1000 Camera JJC FC-N3A For All SAMSUNG TTL Compatible Flashes Cord length Expand approx: 1.3 Meters Provides full TTL control for Nikon Speedlites Permits easy use of flash when the camera is mounted upon a bracket